The echo rebounded from the round wall.

回声从圆形的墙壁上传回。

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Here in SEG Square, the products of those suppliers fill glass cases and hang from pegboards in vast, low-ceilinged grottoes that would echo if they weren’t crammed wall to wall with vendors’ stalls.

在赛格广场上，玻璃橱窗中都是这些供应商的产品，它们被挂在巨大压抑的人工洞室中，如果不是供应商的摊位塞满了这里，洞室里会有回音。

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At Echo Wall, visitors now offer cries instead of sacrifices, hoping to hear their voices bounce back to them.

在回音壁前，游客们不再献祭，而是大声喊叫，希望能听见自己的回声。

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But the case he makes seems to echo the analysis of some Wall Street economists, who view population growth as a critical advantage the United States will enjoy over China and the euro zone.

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Others maintain he is still running last year's presidential campaign, and that he needs to show himself as more presidential, by using his position to calm and explain, rather than merely echo the public's frustrations at Wall Street.

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